Solve the Problem $\mathrm{E}^{\prime}(\mathrm{x})=6 \mathrm{x}+11$ , Where $\mathrm{x}$ Is the Number of Days Since the Start of the Expenditure

Solve the problem.
-A certain company has found that its expenditure rate per day (in hundreds of dollars) on a certain type of job is given by $\mathrm{E}^{\prime}(\mathrm{x}) =6 \mathrm{x}+11$ , where $\mathrm{x}$ is the number of days since the start of the job. Find the expenditure if the job takes 6 days.

A) $\$ 47$
B) $\$ 4700$
C) $\$ 174$
D) $\$ 17,400$